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3A Standard PTFE Seal Pneumatic Operated Diaphragm Valve

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3A Standard PTFE Seal Pneumatic Operated Diaphragm Valve

Name: 3A Standard PTFE Seal Pneumatic Operated Diaphragm Valve
Brand: POWERFLOW
Price: 1 USD

Brand Name : POWERFLOW

Model Number : 2800+1600

Certification : ISO9001. CE. Nepsi.

Place of Origin : CHINA

MOQ : 1 Nos

Price : Quotation Offered by Email.

Payment Terms : T/T

Supply Ability : 50Nos/Week for every single Customer.

Delivery Time : 10-15 Days

Seal Material : PTFE/EPDM

Working Pressure : 10Bar

Working Temperature : -20-180 degree centigrade (PTFE); -20-150 degree centigrade (EPDM)

Available Size : DN15-DN80

Standard : DIN, SMS, ISO, IDF,RJT, 3A, etc

Certificate : CE

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2800 Series PTFE Seal Pneumatic Diaphragm Control Valve with 3A Standard

1. Product Description

The diaphragm control valve is combined with the intelligent positioner (1600) and the diaphragm valve(2800). The product is easy to operate and has rich software functions. It can easily be operated via the LCD and keypad. It detects the external setting signal and the signal of internal displacement sensor, and adjusts valve stroke quickly and accurately by using automatic control algorithm and PWM control technology.

3A Standard PTFE Seal Pneumatic Operated Diaphragm Valve

2. 2800 Technical Datas

Valve Body Material	Stainless steel 316(CF8M)/316L(CF3M)
Seal Material	EPDM/PTFE
Working Pressure	10Bar
Working Temperature	-20-180 degree centigrade (PTFE) -20-150 degree centigrade (EPDM)
Availably size	DN15-DN80
Availably connection	Thread, Weld, Clamp, Flange
Air Supply	4-8bar(Single-Acting) 2.5-8bar(Double-Acting)
Standard	DIN,SMS,ISO,IDF,RJT,3A,etc
Certificate	CE

3. Dimension

3A Standard PTFE Seal Pneumatic Operated Diaphragm Valve

Model	d	D	D1	L	A	H	Actuator Size
DN08	8	20.2	25.2	89	64	290	50
DN10	10	20.2	25.2	89	64	290	50
DN15	15	43.5	50.5	108	80	313	63
DN20	19	43.5	50.5	118	100	335	80
DN25	22.1	43.5	50.5	130	100	338	80
DN32	28.5	43.5	50.5	150	100	343	80
DN40	34.8	43.5	50.5	161	126	393	100
DN50	47.5	56.5	64	172	126	406	100

4. 2800 Series Diaphragm Flow Characteristic

3A Standard PTFE Seal Pneumatic Operated Diaphragm Valve

Stroke(%)	Kv(%)	Stroke(%)	Kv(%)
0	0	55	54.2
5	0	60	61.5
10	0	65	70.3
15	0	70	75.7
20	5.1	75	79.7
25	7.5	80	85.1
30	16.6	85	88.6
35	22.2	90	92
40	30.3	95	96.1
45	35.1	100	100
50	45.3

5. 1600 Series Positioner Additional Functions

Selection of the transfer characteristic between set-point value and stroke.
Sealing function for position controller.
Effective sense of direction between input signal and set-point value.
Limit of the mechanical stroke range.
Setting for control parameters.
Safety position setting for the position controller.
Configuration of signal level fault detection.
Activating of the binary input.
Configuration of the outputs.
Calibrating the control parameters.
Setting for manual control rate.
Code protection.

6. 2800 Sereis Type Selection

3A Standard PTFE Seal Pneumatic Operated Diaphragm Valve

* Default actuator type is Single acting and normally close, Please remark if you need other type of actuators

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